Entities can break the lead themselves
For example, an entity horse is leaded, and the lead is tied on a fence. Leave the area for a distance (maybe far enough to unload the chunk), and come back, then the lead is broken and it drops as an item.
2016-01-20, 05:21 PM
2016-01-20, 07:51 PM
2016-01-20, 07:51 PM
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